package exeption;

import java.io.FileOutputStream;
import java.io.IOException;

public class FinallyDemo2 {
    public static void main(String[] args) {
        FileOutputStream fos=null;
        try {
             fos=new FileOutputStream("fos.dst");
            fos.write(1);

        } catch (IOException e) {
            System.out.println("出错了");
        } finally {
            try{
                if (fos!=null){
                    fos.close();

                }
            }catch(IOException  e){
                System.out.println("出错了");
            }

        }
    }
}
